Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P38-15S-12-6SXTW found under by Polytron Devices Inc. The National Stock Number assigned to this part is 6625015805118, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P38-15S-12-6SXTW.